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NACA 23018 (naca23018-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NACA 23018 (naca23018-il)
Reynolds number: 100,000
Max Cl/Cd: 38.23 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca23018-il-100000-n5.txt
Download as CSV file: xf-naca23018-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 23018                                      
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.8879   0.09200   0.08481  -0.0486   1.0000   0.0563
 -16.500  -0.9254   0.08335   0.07587  -0.0535   1.0000   0.0565
 -16.250  -0.9281   0.07987   0.07234  -0.0547   1.0000   0.0570
 -16.000  -0.9369   0.07574   0.06809  -0.0563   1.0000   0.0575
 -15.750  -0.9470   0.07163   0.06384  -0.0577   1.0000   0.0580
 -15.500  -0.9571   0.06770   0.05975  -0.0587   1.0000   0.0585
 -15.250  -0.9661   0.06403   0.05590  -0.0594   1.0000   0.0591
 -15.000  -0.9738   0.06064   0.05232  -0.0597   1.0000   0.0598
 -14.750  -0.9804   0.05749   0.04896  -0.0597   1.0000   0.0605
 -14.500  -0.9864   0.05454   0.04578  -0.0593   1.0000   0.0613
 -14.250  -0.9925   0.05175   0.04270  -0.0584   1.0000   0.0621
 -14.000  -0.9855   0.04988   0.04077  -0.0577   1.0000   0.0630
 -13.750  -0.9756   0.04834   0.03922  -0.0568   1.0000   0.0639
 -13.500  -0.9672   0.04673   0.03756  -0.0559   1.0000   0.0649
 -13.250  -0.9591   0.04510   0.03583  -0.0548   1.0000   0.0660
 -13.000  -0.9510   0.04348   0.03406  -0.0535   1.0000   0.0672
 -12.750  -0.9434   0.04189   0.03228  -0.0521   1.0000   0.0685
 -12.500  -0.9305   0.04058   0.03094  -0.0509   1.0000   0.0697
 -12.250  -0.9169   0.03945   0.02984  -0.0497   1.0000   0.0709
 -12.000  -0.9047   0.03831   0.02866  -0.0483   1.0000   0.0723
 -11.750  -0.8922   0.03717   0.02745  -0.0468   1.0000   0.0738
 -11.500  -0.8797   0.03607   0.02623  -0.0452   1.0000   0.0754
 -11.250  -0.8667   0.03504   0.02521  -0.0435   1.0000   0.0769
 -11.000  -0.8551   0.03412   0.02433  -0.0416   1.0000   0.0784
 -10.750  -0.8448   0.03324   0.02345  -0.0395   1.0000   0.0802
 -10.500  -0.8352   0.03241   0.02257  -0.0370   1.0000   0.0821
 -10.250  -0.8264   0.03165   0.02174  -0.0343   1.0000   0.0840
 -10.000  -0.8217   0.03090   0.02106  -0.0309   1.0000   0.0855
  -9.750  -0.8191   0.03026   0.02045  -0.0271   1.0000   0.0872
  -9.500  -0.8172   0.02968   0.01987  -0.0230   1.0000   0.0893
  -9.250  -0.8129   0.02910   0.01925  -0.0193   1.0000   0.0916
  -9.000  -0.8100   0.02848   0.01866  -0.0154   1.0000   0.0937
  -8.750  -0.8073   0.02790   0.01811  -0.0114   1.0000   0.0960
  -8.500  -0.8033   0.02736   0.01757  -0.0077   1.0000   0.0989
  -8.250  -0.7981   0.02686   0.01703  -0.0040   1.0000   0.1022
  -8.000  -0.7924   0.02625   0.01648  -0.0007   0.9995   0.1056
  -7.750  -0.7585   0.02546   0.01567  -0.0026   0.9931   0.1130
  -7.500  -0.7276   0.02458   0.01485  -0.0040   0.9856   0.1220
  -7.250  -0.6950   0.02373   0.01407  -0.0057   0.9790   0.1346
  -7.000  -0.6665   0.02287   0.01332  -0.0066   0.9704   0.1520
  -6.750  -0.6373   0.02192   0.01260  -0.0076   0.9628   0.1815
  -6.500  -0.6100   0.02097   0.01199  -0.0083   0.9542   0.2312
  -6.250  -0.5817   0.02025   0.01155  -0.0089   0.9458   0.2858
  -6.000  -0.5505   0.01972   0.01121  -0.0098   0.9375   0.3322
  -5.750  -0.5206   0.01932   0.01093  -0.0103   0.9286   0.3670
  -5.500  -0.4894   0.01899   0.01065  -0.0108   0.9195   0.3968
  -5.250  -0.4598   0.01870   0.01042  -0.0110   0.9099   0.4218
  -5.000  -0.4296   0.01841   0.01019  -0.0112   0.9000   0.4481
  -4.750  -0.4022   0.01818   0.01000  -0.0108   0.8891   0.4740
  -4.500  -0.3721   0.01792   0.00980  -0.0109   0.8790   0.4988
  -4.250  -0.3463   0.01773   0.00968  -0.0100   0.8665   0.5217
  -4.000  -0.3152   0.01749   0.00951  -0.0101   0.8565   0.5455
  -3.750  -0.2902   0.01733   0.00938  -0.0091   0.8422   0.5649
  -3.500  -0.2613   0.01713   0.00916  -0.0088   0.8298   0.5821
  -3.250  -0.2314   0.01693   0.00897  -0.0085   0.8166   0.5955
  -3.000  -0.2040   0.01677   0.00880  -0.0080   0.8015   0.6088
  -2.750  -0.1757   0.01660   0.00858  -0.0076   0.7870   0.6237
  -2.500  -0.1453   0.01644   0.00840  -0.0074   0.7728   0.6373
  -2.250  -0.1183   0.01634   0.00829  -0.0067   0.7556   0.6517
  -2.000  -0.0913   0.01625   0.00815  -0.0060   0.7384   0.6672
  -1.750  -0.0633   0.01619   0.00807  -0.0054   0.7211   0.6820
  -1.500  -0.0351   0.01616   0.00799  -0.0049   0.7036   0.6968
  -1.250  -0.0077   0.01614   0.00791  -0.0042   0.6859   0.7123
  -1.000   0.0189   0.01615   0.00784  -0.0035   0.6679   0.7286
  -0.750   0.0470   0.01621   0.00789  -0.0030   0.6493   0.7426
  -0.500   0.0744   0.01628   0.00791  -0.0024   0.6312   0.7575
  -0.250   0.1008   0.01635   0.00791  -0.0017   0.6137   0.7732
   0.000   0.1295   0.01648   0.00799  -0.0013   0.5965   0.7870
   0.250   0.1580   0.01663   0.00805  -0.0009   0.5796   0.8005
   0.500   0.1844   0.01676   0.00809  -0.0002   0.5631   0.8153
   0.750   0.2142   0.01696   0.00825  -0.0001   0.5459   0.8274
   1.000   0.2426   0.01714   0.00836   0.0001   0.5293   0.8400
   1.250   0.2696   0.01733   0.00847   0.0006   0.5135   0.8535
   1.500   0.3014   0.01759   0.00864   0.0002   0.4972   0.8635
   1.750   0.3271   0.01778   0.00876   0.0009   0.4813   0.8767
   2.000   0.3611   0.01806   0.00898  -0.0001   0.4644   0.8854
   2.250   0.3881   0.01829   0.00913   0.0002   0.4490   0.8974
   2.500   0.4226   0.01859   0.00934  -0.0009   0.4330   0.9055
   2.750   0.4505   0.01885   0.00950  -0.0009   0.4183   0.9167
   3.000   0.4864   0.01915   0.00975  -0.0025   0.4024   0.9240
   3.250   0.5154   0.01942   0.00996  -0.0027   0.3884   0.9345
   3.500   0.5538   0.01975   0.01019  -0.0049   0.3742   0.9406
   3.750   0.5837   0.02005   0.01043  -0.0055   0.3617   0.9505
   4.000   0.6233   0.02038   0.01070  -0.0081   0.3488   0.9559
   4.250   0.6556   0.02072   0.01094  -0.0093   0.3383   0.9645
   4.500   0.6932   0.02103   0.01125  -0.0115   0.3269   0.9704
   4.750   0.7275   0.02140   0.01153  -0.0132   0.3179   0.9777
   5.000   0.7643   0.02172   0.01186  -0.0154   0.3081   0.9837
   5.250   0.7997   0.02211   0.01215  -0.0174   0.3001   0.9901
   5.500   0.8365   0.02245   0.01254  -0.0197   0.2915   0.9957
   5.750   0.8681   0.02284   0.01285  -0.0210   0.2847   1.0000
   6.000   0.8831   0.02316   0.01318  -0.0190   0.2790   1.0000
   6.250   0.8976   0.02349   0.01353  -0.0170   0.2731   1.0000
   6.500   0.9115   0.02384   0.01384  -0.0148   0.2678   1.0000
   6.750   0.9253   0.02422   0.01420  -0.0126   0.2624   1.0000
   7.000   0.9383   0.02458   0.01461  -0.0102   0.2563   1.0000
   7.250   0.9510   0.02495   0.01495  -0.0078   0.2510   1.0000
   7.500   0.9643   0.02539   0.01533  -0.0056   0.2463   1.0000
   7.750   0.9766   0.02580   0.01584  -0.0031   0.2410   1.0000
   8.000   0.9890   0.02623   0.01628  -0.0007   0.2362   1.0000
   8.250   1.0021   0.02668   0.01669   0.0016   0.2321   1.0000
   8.500   1.0148   0.02719   0.01723   0.0039   0.2279   1.0000
   8.750   1.0263   0.02770   0.01782   0.0064   0.2233   1.0000
   9.000   1.0379   0.02820   0.01833   0.0088   0.2190   1.0000
   9.250   1.0507   0.02872   0.01881   0.0110   0.2153   1.0000
   9.500   1.0617   0.02933   0.01949   0.0134   0.2111   1.0000
   9.750   1.0713   0.02995   0.02020   0.0160   0.2067   1.0000
  10.000   1.0804   0.03053   0.02082   0.0186   0.2028   1.0000
  10.250   1.0919   0.03114   0.02138   0.0207   0.1993   1.0000
  10.500   1.1000   0.03192   0.02227   0.0232   0.1954   1.0000
  10.750   1.1076   0.03275   0.02321   0.0255   0.1911   1.0000
  11.000   1.1170   0.03354   0.02404   0.0275   0.1872   1.0000
  11.250   1.1291   0.03431   0.02476   0.0290   0.1839   1.0000
  11.500   1.1343   0.03547   0.02610   0.0310   0.1798   1.0000
  11.750   1.1407   0.03662   0.02736   0.0327   0.1758   1.0000
  12.000   1.1488   0.03769   0.02845   0.0342   0.1723   1.0000
  12.250   1.1589   0.03873   0.02947   0.0354   0.1691   1.0000
  12.500   1.1594   0.04046   0.03143   0.0369   0.1652   1.0000
  12.750   1.1628   0.04206   0.03313   0.0380   0.1615   1.0000
  13.000   1.1688   0.04349   0.03458   0.0389   0.1583   1.0000
  13.250   1.1736   0.04513   0.03626   0.0396   0.1553   1.0000
  13.500   1.1691   0.04767   0.03901   0.0403   0.1516   1.0000
  13.750   1.1681   0.04996   0.04140   0.0406   0.1482   1.0000
  14.000   1.1718   0.05184   0.04329   0.0408   0.1452   1.0000
  14.250   1.1679   0.05466   0.04622   0.0408   0.1422   1.0000
  14.500   1.1560   0.05850   0.05027   0.0402   0.1390   1.0000
  14.750   1.1496   0.06185   0.05373   0.0395   0.1360   1.0000
  15.000   1.1519   0.06422   0.05609   0.0391   0.1333   1.0000
  15.250   1.1372   0.06893   0.06097   0.0377   0.1307   1.0000
  15.500   1.1098   0.07571   0.06800   0.0351   0.1279   1.0000
  15.750   1.0894   0.08179   0.07423   0.0326   0.1252   1.0000
  16.000   1.0922   0.08447   0.07690   0.0317   0.1228   1.0000
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